12717260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 27772416

約数和(自身を除く): 15055156

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 163, 166, 188, 235, 326, 332, 415, 470, 652, 815, 830, 940, 1630, 1660, 3260, 3901, 7661, 7802, 13529, 15322, 15604, 19505, 27058, 30644, 38305, 39010, 54116, 67645, 76610, 78020, 135290, 153220, 270580, 635863, 1271726, 2543452, 3179315, 6358630, 12717260]

約数ペア:

[(1, 12717260), (2, 6358630), (4, 3179315), (5, 2543452), (10, 1271726), (20, 635863), (47, 270580), (83, 153220), (94, 135290), (163, 78020), (166, 76610), (188, 67645), (235, 54116), (326, 39010), (332, 38305), (415, 30644), (470, 27058), (652, 19505), (815, 15604), (830, 15322), (940, 13529), (1630, 7802), (1660, 7661), (3260, 3901)]